Finding the Fourth Proportional to 22,131.97, 30,541.72 and 12,060.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.97 : 30,541.72 = 12,060.49 : x
2. Step 2: Convert to fraction form
   22,131.97/30,541.72 = 12,060.49/x
3. Step 3: Cross multiply
   22,131.97x = 30,541.72 × 12,060.49
4. Step 4: Simplify right side
   22,131.97x = 368,348,185.00
5. Step 5: Solve for x
   x = 368,348,185.00/22,131.97
6. Step 6: Final answer
   x = 16,643.26